Articles & guides

Understand the estimate. Make a better decision.

Clear explanations of energy, macros, recovery and body-composition concepts—with uncertainty and practical limits included.

10 starter guides

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10 guides found

Nutrition basics · 6 min read

A practical introduction to protein, carbohydrate and fat—and why each matters.

Nutrition basics · 7 min read

Why energy balance and food quality answer different—and equally useful—questions.

Performance · 8 min read

How total protein, meal distribution and training work together.

Performance · 8 min read

Learn how carbohydrate needs change with session duration and intensity.

Nutrition basics · 6 min read

Understand dietary fat’s roles, sources and place in a balanced macro plan.

Calculator skills · 7 min read

Why maintenance is a changing range and how to estimate it from real data.

Body composition · 7 min read

Separate scale change from body-fat change and choose better progress signals.

Body composition · 8 min read

Who is most likely to gain muscle while losing fat, and why progress is slow.

Calculator skills · 9 min read

A calm, data-led process for changing an estimated calorie target.

Calculator skills · 8 min read

Understand the assumptions and uncertainty behind calorie and macro calculators.